/* ============================================================
   Airmarine — Footer CSS
   ============================================================ */

.air-footer {
  background: var(--air-navy-dark);
  color: var(--air-white);
  padding-top: clamp(56px, 7vw, 96px);
}

/* ─── Main Footer Grid ───────────────────────────────────── */
.air-footer__grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr 1fr;
  gap: clamp(32px, 4vw, 64px);
  padding-bottom: clamp(48px, 6vw, 72px);
  border-bottom: 1px solid var(--air-border-navy);
}

/* ─── Col 1: Logo + Social ───────────────────────────────── */
.air-footer__logo {
  display: flex;
  align-items: center;
  margin-bottom: 20px;
}

.air-footer__logo .air-logo text {
  fill: var(--air-white);
}

.air-footer__logo .air-logo {
  height: 38px;
}

.air-footer__tagline {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.45);
  line-height: 1.6;
  margin-bottom: 24px;
  max-width: 200px;
}

.air-footer__social {
  display: flex;
  align-items: center;
  gap: 12px;
}

.air-footer__social-link {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 36px;
  border-radius: 50%;
  border: 1px solid var(--air-border-navy);
  color: rgba(255,255,255,0.55);
  transition: all var(--transition);
}

.air-footer__social-link:hover {
  background: var(--air-teal);
  border-color: var(--air-teal);
  color: var(--air-white);
}

.air-footer__social-link svg {
  width: 16px;
  height: 16px;
  fill: currentColor;
}

/* ─── Column Headings ────────────────────────────────────── */
.air-footer__col-title {
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.4);
  margin-bottom: 20px;
  display: block;
}

/* ─── Nav Links ──────────────────────────────────────────── */
.air-footer__nav {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.air-footer__nav a {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
  line-height: 1.4;
}

.air-footer__nav a:hover {
  color: var(--air-teal-light);
}

/* ─── Contact Col ────────────────────────────────────────── */
.air-footer__contact {
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.air-footer__contact-item {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.air-footer__contact-label {
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.3);
}

.air-footer__contact-value {
  font-size: 0.82rem;
  color: rgba(255,255,255,0.65);
  transition: color var(--transition);
}

.air-footer__contact-value:hover {
  color: var(--air-teal-light);
}

/* ─── Locations Col ──────────────────────────────────────── */
.air-footer__locations {
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.air-footer__location {
  display: flex;
  flex-direction: column;
  gap: 3px;
}

.air-footer__location-country {
  font-size: 0.72rem;
  font-weight: 700;
  color: var(--air-teal-light);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.air-footer__location-cities {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.6;
}

/* ─── Footer Bottom ──────────────────────────────────────── */
.air-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-block: 20px;
  gap: 16px;
  flex-wrap: wrap;
}

.air-footer__copyright {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.3);
  line-height: 1.4;
}

.air-footer__bottom-links {
  display: flex;
  gap: 20px;
}

.air-footer__bottom-links a {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.3);
  transition: color var(--transition);
}

.air-footer__bottom-links a:hover {
  color: rgba(255,255,255,0.6);
}

/* ─── Responsive ─────────────────────────────────────────── */
@media (max-width: 1023px) {
  .air-footer__grid {
    grid-template-columns: 1fr 1fr;
    gap: 40px 48px;
  }
}

@media (max-width: 600px) {
  .air-footer__grid {
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .air-footer__bottom {
    flex-direction: column;
    text-align: center;
  }

  .air-footer__bottom-links {
    flex-wrap: wrap;
    justify-content: center;
    gap: 12px 20px;
  }
}